| Place of Origin |
Zhejiang,China |
| Model |
F21-4S |
| Material |
Glass-Fiber PA |
| Protection level |
IP65 |
| Frequency range |
VHF:310-331 MHz;UHF:425-446 MHz(optional) |
| Temperature range |
-40℃~ 85℃ |
| Controlling distance |
Approx100m(200 meters is customized) |
| Receiver power supply optional |
AC/DC 12V;18~65V;65~440V (optional) |
| Output contactor capacity |
8A sealed relay output |

If you have any enquiry about quotation or cooperation,please feel free to email us at info@chsoelectric.com or use the following enquiry form. Our sales will contact you within 24 hours. Thank you for your interest in our products.